Unified Messaging Solutions filed 24 patent suits against various companies between January 14 and January 16. The case numbers are:
2013-CV-266 through 278, 2013-CV-324, 2013-CV-327, 2013-CV-333, 2013-CV-337 through 341, 2013-CV-344, and 2013-CV-346.
The cases allege infringement of United States Pat. Nos. 6,857,074, 7,836,141, 7,895,306, 7,895,313, and 7,934,148. The content of the portfolio appears to center on web messaging systems.